//二维数组的相关知识
//夏梓豪
//2023/04/04

package Code8;

public class test1 {
    public static void main(String[] args) {



        int[][] arr = {
                {1,2,3},
                {4,5,6},
                {7,8,9}
        };

        for (int i = 0; i < arr.length; i++) {
            for (int j = 0; j < arr[i].length; j++) {
                System.out.print(arr[i][j]+" ");
            }
            System.out.println();
        }
    }

}
